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Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 137/384.6 - Biased valve


Subclass of Class 137 - Fluid handling
Definition: Devices in which the valve head is biased to or from the
No. of patents: 9
Last issue date: 03/07/2006


NumberTitleIssue Date
7007712Pneumatic tool lock
A pneumatic tool lock integral to the structure of a pneumatic tool and adapted to replace the existing male nipple component of the pneumatic tool is provided. The pneumatic tool lock includes an outer housing adapted to provide access to inner components of the pn...
03/07/2006
5966970Lockable fuel valve
A lockable valve (7) for a fuel line contains a fuel inlet (2) and fuel outlet (3) which communicates with one another via a passage (6) in which is located a spring-biased piston (15) which is responsive to a pressure change in the fuel line. Associated ...
10/19/1999
4928506Anti-theft locking valve for motor vehicles
An anti-theft tamper-proof lock valve for automobile applications for securing the fuel line or the hydraulic brake line to prevent theft having a manually-operated lock in communication with a slide valve positioned in the fluid line, the slide valve sel...
05/29/1990
4658608Security valve mechanism for a hydraulic system
A lock mechanism for vehicles, such as cars, forklifts and earth moving equipment, having hydraulic systems for brakes, transmissions or clutches is disclosed. The mechanism includes a double non-return cam and hydraulic actuated valves which when closed ...
04/21/1987
4489748Lockable apparatus for deactivating a hydraulic system
A valve body is disclosed located in the hydraulic system of a machine which valve serves to direct hydraulic fluid under pressure to hydraulic components or divert the fluid to a system reservoir to prevent component operation. A check valve in the valve...
12/25/1984
4402339Lockable valve for hydraulic system
A lockable valve in a hydraulic system comprising a valve body, a cylinder, a piston in the cylinder, and an inlet port and two outlet ports, one of the outlet ports leading to a bypass line and the other of the outlet ports leading to an operational hydr...
09/06/1983
4208032Closing device with valve having a high speed reaction
A closing device with a valve having a high speed reaction. A dome shaped valve is forced open by applying pressure to a piston which is attached to the dome. The opening pressure is provided by an electromagnetic jack and is transmitted through a lock wh...
06/17/1980
4131127Locking valve
Disclosed is a valve for selectively preventing fluid flow along a flow line. A plunger of a locking mechanism moves a valve stem between a first position, in which the valve is in an open configuration, and a second position in which the valve stem press...
12/26/1978
3965916Apparatus and method for gagging a relief valve within a flue secured to a tank
An apparatus for stopping the flow of gas under pressure from a relief valve comprises an elongated tube which fits around a flue secured to a tank. The apparatus has means for maintaining the tube in this position. An elongated rod is extended through th...
06/29/1976
 
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